<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="test.js"></script>
  <style>
    /* div {
      width: 100px;
      height: 100px;
      background-color: red;
      padding: 10px;
      margin: 20px;
      border: 1px solid green;
      outline: 1px solid black;
    } */
  </style>
</head>

<body>
</body>

</html>